#31AF55#31AF55

#31AF55 is a light, vivid green. Relative luminance 0.320; OKLCH L 66.6% C 0.169 H 148.6°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#31AF55
RGB	rgb(49, 175, 85)
HSL	hsl(137, 56%, 44%)
HSV	hsv(137, 72%, 69%)
CMYK	cmyk(72%, 0%, 51.4%, 31.4%)
CIE-LAB	lab(63.32, -53.50, 36.28)
CIE-LCH	lch(63.32, 64.64, 145.86°)
OKLab	oklab(66.58% -0.144 0.0877)
OKLCH	oklch(66.58% 0.169 148.6)
XYZ	xyz(18.2349, 31.9667, 13.8018)
Luminance	0.3197 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AF55 #AF318B

analogous

#4CAF31 #31AF55 #31AF94

triadic

#31AF55 #5531AF #AF5531

tetradic

#31AF55 #314CAF #AF318B #AF9431

square

#31AF55 #314CAF #AF318B #AF9431

split-complementary

#31AF55 #9431AF #AF314C

monochromatic

#164F27 #247F3E #31AF55 #4FCE74 #7FDB99

Accessibility & contrast

On white

2.84

#31AF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#31AF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AF55

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AF55	#FFFFFF	#000000	##000000
##31AF55	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A04D

Deuteranopia (green-blind)

#A2955C

Tritanopia (blue-blind)

#00AC9A

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31af55;
/* rgb */ color: rgb(49, 175, 85);
/* oklch */ color: oklch(66.6% 0.169 148.6);

Tailwind

colors: {
  custom: {
    50: '#7bc887',
    500: '#31af55',
    950: '#000000',
  },
}

SCSS

$custom: #31af55;
$custom-light: #7bc887;
$custom-dark: #000000;

JSON

{
  "hex": "#31af55",
  "rgb": {
    "r": 49,
    "g": 175,
    "b": 85
  },
  "hsl": {
    "h": 137.143,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.66579,
    "c": 0.16862,
    "h": 148.6
  },
  "luminance": 0.31969
}

Semantic roles & 50–950 ramp

primary

#31AF55

secondary

#C478AE

accent

#48B4E0

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #31AF55

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →